build(deps): bump tim-actions/get-pr-commits from 1.1.0 to 1.2.0

Bumps [tim-actions/get-pr-commits](https://github.com/tim-actions/get-pr-commits) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/tim-actions/get-pr-commits/releases)
- [Commits](https://github.com/tim-actions/get-pr-commits/compare/v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: tim-actions/get-pr-commits
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/validate.yml

@@ -140,7 +140,7 @@ jobs:
     steps:
       - name: get pr commits
         id: 'get-pr-commits'
-        uses: tim-actions/get-pr-commits@v1.1.0
+        uses: tim-actions/get-pr-commits@v1.2.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}